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2000105452 = 221926317177
BaseRepresentation
bin111011100110111…
…0010111111101100
312011101112212212201
41313031302333230
513044011333302
6530245111244
7100364421142
oct16715627754
95141485781
102000105452
11937009914
124799b8524
1325b4b3367
1414d8c5592
15ba8d3c87
hex77372fec

2000105452 has 12 divisors (see below), whose sum is σ = 3684404920. Its totient is φ = 947418336.

The previous prime is 2000105441. The next prime is 2000105491. The reversal of 2000105452 is 2545010002.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13158513 + ... + 13158664.

Almost surely, 22000105452 is an apocalyptic number.

It is an amenable number.

2000105452 is a deficient number, since it is larger than the sum of its proper divisors (1684299468).

2000105452 is a wasteful number, since it uses less digits than its factorization.

2000105452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26317200 (or 26317198 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2000105452 is about 44722.5385236572. The cubic root of 2000105452 is about 1259.9431930381.

Adding to 2000105452 its reverse (2545010002), we get a palindrome (4545115454).

The spelling of 2000105452 in words is "two billion, one hundred five thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 26317177 52634354 105268708 500026363 1000052726 2000105452